zloader | e5ef77f621f085a8508b4dbad7fdac5e4a77b3a9bab4f4c8ad59d579bf88e10a | Triage

Analysis

max time kernel
84s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
18-04-2022 15:30

Sharing

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General

Target

e5ef77f621f085a8508b4dbad7fdac5e4a77b3a9bab4f4c8ad59d579bf88e10a.dll
Size

667KB
MD5

667a3f054a634a5d2f12adb71b1b3049
SHA1

305691499cb521c282a92628baeb8d16c4f33002
SHA256

e5ef77f621f085a8508b4dbad7fdac5e4a77b3a9bab4f4c8ad59d579bf88e10a
SHA512

24e3829440d4cb8b2a0d7b755a7e7625f3d2ac69815928a5e8ccb57585be51ad4ca3a1988d716fc80bc050b3badd445f2f35af6e32a69afbaa021c3a20338b04

Score

10^/10

zloader dll26 dll26 botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

dll26

Campaign

dll26

C2

https://eecakesconf.at/web982/gate.php

Attributes

build_id
7

rc4.plain

rsa_pubkey.plain

Signatures

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4468 wrote to memory of 2612	4468	rundll32.exe	81
PID 4468 wrote to memory of 2612	4468	rundll32.exe	81
PID 4468 wrote to memory of 2612	4468	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e5ef77f621f085a8508b4dbad7fdac5e4a77b3a9bab4f4c8ad59d579bf88e10a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e5ef77f621f085a8508b4dbad7fdac5e4a77b3a9bab4f4c8ad59d579bf88e10a.dll,#1
  2⤵
  PID:2612
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    PID:932

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/932-137-0x0000000000A10000-0x0000000000A36000-memory.dmp

Filesize
152KB

Download
memory/932-138-0x0000000000A10000-0x0000000000A36000-memory.dmp

Filesize
152KB

Download
memory/2612-134-0x00000000749F0000-0x0000000074A16000-memory.dmp

Filesize
152KB

Download
memory/2612-135-0x00000000749F0000-0x0000000074AA3000-memory.dmp

Filesize
716KB

Download